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Koichi Futsuhara
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Kuki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical barrier device
Patent number
6,657,762
Issue date
Dec 2, 2003
The Nippon Signal Co., Ltd.
Toshihito Shirai
G01 - MEASURING TESTING
Information
Patent Grant
Monitoring apparatus and control apparatus for traffic signal lights
Patent number
6,504,485
Issue date
Jan 7, 2003
The Nippon Signal Co., Ltd.
Yoshitaka Jinno
G08 - SIGNALLING
Information
Patent Grant
Information generating apparatus using elastic waves
Patent number
6,459,656
Issue date
Oct 1, 2002
The Nippon Signal Co., Ltd.
Koichi Futsuhara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Power supply unit
Patent number
6,434,025
Issue date
Aug 13, 2002
The Nippon Signal Co., Ltd.
Toshihito Shirai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operation apparatus for press
Patent number
6,334,077
Issue date
Dec 25, 2001
The Nippon Signal Co., Ltd.
Koichi Futsuhara
B30 - PRESSES
Information
Patent Grant
Information generating apparatus using elastic waves
Patent number
6,292,432
Issue date
Sep 18, 2001
The Nippon Signal Co., Ltd.
Koichi Futsuhara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Counting apparatus and rotation stopped detection apparatus which u...
Patent number
6,292,524
Issue date
Sep 18, 2001
The Nippon Signal Co., Ltd.
Masayoshi Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Emergency stop switch and emergency stop switch circuit
Patent number
6,272,001
Issue date
Aug 7, 2001
The Nippon Signal Co., Ltd.
Koichi Futsuhara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical barrier apparatus
Patent number
6,246,503
Issue date
Jun 12, 2001
Nihon Shingo Kabushiki Kaisha
Norihiro Asada
G01 - MEASURING TESTING
Information
Patent Grant
Fail-safe timing circuit and on-delay circuit using the same
Patent number
6,239,956
Issue date
May 29, 2001
The Nippon Signal Co., Ltd.
Toshihito Shirai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical barrier apparatus
Patent number
6,185,028
Issue date
Feb 6, 2001
Nihon Shingo Kabushiki Kaisha
Norihiro Asada
G01 - MEASURING TESTING
Information
Patent Grant
Monitoring apparatus and control apparatus for traffic signal lights
Patent number
6,184,799
Issue date
Feb 6, 2001
The Nippon Signal Co., Ltd.
Yoshitaka Jinno
G08 - SIGNALLING
Information
Patent Grant
Optical barrier apparatus
Patent number
6,178,027
Issue date
Jan 23, 2001
Nihon Shingo Kabushiki Kaisha
Norihiro Asada
G01 - MEASURING TESTING
Information
Patent Grant
Counter and a revolution stop detection apparatus using the counter
Patent number
6,148,055
Issue date
Nov 14, 2000
The Nippon Signal Co., Ltd.
Masayoshi Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Fail-safe automatic sliding operation control apparatus for press
Patent number
6,047,634
Issue date
Apr 11, 2000
The Nippon Signal Co., Ltd.
Koichi Futsuhara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical barrier
Patent number
6,046,834
Issue date
Apr 4, 2000
Nihon Shingo Kabushiki Kaisha
Norihiro Asada
G01 - MEASURING TESTING
Information
Patent Grant
Load drive circuit
Patent number
6,034,449
Issue date
Mar 7, 2000
The Nippon Signal Co., Ltd.
Masayoshi Sakai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Information generator using elastic wave
Patent number
6,031,790
Issue date
Feb 29, 2000
The Nippon Signal Co. Ltd.
Koichi Futsuhara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Rotation detection sensor
Patent number
6,002,249
Issue date
Dec 14, 1999
The Nippon Signal Co., Ltd.
Koichi Futsuhara
G01 - MEASURING TESTING
Information
Patent Grant
Motor stopped verification sensor
Patent number
5,905,354
Issue date
May 18, 1999
The Nippon Signal Co., Ltd.
Koichi Futsuhara
G01 - MEASURING TESTING
Information
Patent Grant
Moving body control apparatus
Patent number
5,903,517
Issue date
May 11, 1999
The Nippon Signal Co., Ltd.
Koichi Futsuhara
B61 - RAILWAYS
Information
Patent Grant
Fail-safe signal transmitting apparatus producing a logical product...
Patent number
5,867,775
Issue date
Feb 2, 1999
The Nippon Signal Co., Ltd.
Toshihito Shirai
G08 - SIGNALLING
Information
Patent Grant
Safety securing device
Patent number
5,861,813
Issue date
Jan 19, 1999
The Nippon Signal, Co., Ltd.
Koichi Futsuhara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drive control apparatus for a rotating machine
Patent number
5,825,144
Issue date
Oct 20, 1998
Kao Corporation
Masatoshi Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromagnetic relay drive circuit
Patent number
5,818,681
Issue date
Oct 6, 1998
The Nippon Signal Co., Ltd.
Koichi Futsuhara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mat sensor
Patent number
5,798,703
Issue date
Aug 25, 1998
The Nippon Signal Co., Ltd.
Masayoshi Sakai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for confirming stop of movable portion
Patent number
5,793,197
Issue date
Aug 11, 1998
The Nippon Signal Co., Ltd.
Toshihito Shirai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Transition detection circuit for detecting transitions in the state...
Patent number
5,773,972
Issue date
Jun 30, 1998
The Nippon Signal Co., Ltd.
Koichi Futsuhara
G01 - MEASURING TESTING
Information
Patent Grant
Earthing wire disconnection detection apparatus and leakage detecti...
Patent number
5,768,077
Issue date
Jun 16, 1998
The Nippon Signal Co., Ltd.
Koichi Futsuhara
G01 - MEASURING TESTING
Information
Patent Grant
Bridge circuit fault monitoring apparatus using an output signal le...
Patent number
5,734,269
Issue date
Mar 31, 1998
The Nippon Signal Co., Ltd.
Masayoshi Sakai
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Optical barrier device
Publication number
20020135849
Publication date
Sep 26, 2002
Toshihito Shirai
G01 - MEASURING TESTING
Information
Patent Application
Information generating apparatus using elastic waves
Publication number
20020027831
Publication date
Mar 7, 2002
Nippon Signal Co., Ltd.
Koichi Futsuhara
B61 - RAILWAYS
Information
Patent Application
Monitoring apparatus and control apparatus for traffic signal lights
Publication number
20020008629
Publication date
Jan 24, 2002
The Nippon Signal Co., Ltd.
Yoshitaka Jinno
G08 - SIGNALLING
Information
Patent Application
POWER SUPPLY UNIT
Publication number
20020006045
Publication date
Jan 17, 2002
TOSHIHITO SHIRAI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER